Miniaturized connector protection box
Through miniaturized design and innovative slide and snap ring structures, the problems of inconvenient disassembly and assembly of existing connector protection boxes and easy damage to cables under stress have been solved, achieving the effects of easy disassembly and assembly and stable connectors.
Patent Information
- Application Number
- CN202520327867.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-26
AI Technical Summary
Existing RFE connector protection boxes are large and inconvenient to disassemble, which limits their use, and the connectors are easily damaged when the cables are stressed.
A miniaturized connector protection box was designed, which adopts a bent sliding groove and snap ring structure. Simple disassembly and assembly are achieved through the limiting cooperation of slider and stop. A support ring and a reinforced support structure are set in the housing to improve stability. The tail cover is installed by elastic snap for easy maintenance.
It enables easy assembly and disassembly of the connector protection box, improves efficiency, adapts to scenarios with insufficient panel space, and enhances cable retention and connector stability.
Smart Images

Figure CN223843228U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of connector protection boxes, and in particular to a miniaturized connector protection box. Background Technology
[0002] Currently available RFE connector protection boxes are limited in use due to their structure and large assembly space requirements, resulting in inconvenient disassembly and assembly and low efficiency.
[0003] Currently available RFE connector protection boxes on the market transmit tension directly to the connector when the cable is subjected to force, which can easily damage the connector and render it unusable. Utility Model Content
[0004] In view of the above-mentioned problems with existing connector protection boxes, the aim is to provide a miniaturized connector protection box.
[0005] The specific technical solution is as follows:
[0006] A miniaturized connector protection box, comprising:
[0007] The housing has at least one bent groove on its outer wall, and a first stop is provided at the bend in the groove;
[0008] A snap ring, wherein at least one slider is provided inside the snap ring;
[0009] When the snap ring is fitted onto the outside of the housing, the slider is inserted from the open end of the slide groove, passes the surface of the first stop block, and is confined within the closed end of the slide groove, so that the snap ring is in a limiting engagement with the housing.
[0010] In the aforementioned miniaturized connector protection box, at least one second stop is provided in the closed end of the slide groove, and a limiting space is formed between the second stop and the closed end of the slide groove.
[0011] The slider is inserted from the opening end of the groove, passes through the surfaces of the first stop and the second stop in sequence, and is then confined within the limiting space.
[0012] In the aforementioned miniaturized connector protection box, the slide groove is L-shaped.
[0013] In the aforementioned miniaturized connector protection box, the slide has two closed ends, a first stop is provided at the bend between the open end of the slide and the two closed ends of the slide, and a second stop is provided inside each of the closed ends of the slide, with the limiting space formed between the closed ends of the two slides and the two second stops respectively.
[0014] In the aforementioned miniaturized connector protection box, the slide is T-shaped.
[0015] In the aforementioned miniaturized connector protection box, the inner wall of the snap ring is provided with at least one bent locking groove, the open end of the locking groove extending to the end of the snap ring, and the locking groove is used to lock the connector snap fastener.
[0016] The aforementioned miniaturized connector protection box, wherein the housing has at least one unlocking channel facing one of the closed ends of the slide groove;
[0017] The housing has a baffle wall, and the baffle wall has at least one unlocking channel with openings at both ends.
[0018] In the aforementioned miniaturized connector protection box, the opening end of the locking slot faces the slider;
[0019] One closed end of the slide is an unlocking closed end, and the other closed end is a locking closed end, with the unlocking channel facing the unlocking closed end;
[0020] When the slider is limited to the unlocking closed end, the unlocking channel and the open end of the latch groove form an installation channel, and the connector fastener is inserted into or removed from the installation channel;
[0021] When the connector latch is inserted from the mounting channel and confined within the closed end of the locking groove;
[0022] The latching groove is L-shaped.
[0023] The aforementioned miniaturized connector protection box, wherein the inner wall of the housing is provided with a support ring;
[0024] A reinforcing support structure is provided between the inner wall of the housing and one side of the support ring;
[0025] A crimp sleeve is installed on the cable extending into the housing. The end of the crimp sleeve abuts against the support ring, and the outer periphery of the end of the crimp sleeve is limited by the reinforcing support structure.
[0026] The aforementioned miniaturized connector protection box further includes: a tail cover, at least one fastening block is provided on the outer wall of the housing, and at least one elastic buckle is provided on the tail cover, the elastic buckle engaging with the fastening block;
[0027] An installation space is formed between the tail cap and the support ring of the housing, and a sealing gasket is provided in the installation space and is sleeved on the cable.
[0028] The positive effects of the above technical solution compared with the existing technology are:
[0029] This utility model slides the slider of the buckle ring into the closed end of the groove of the housing, and achieves locking and fixing by the limiting of the first stop. It is simple to operate, easy to disassemble and assemble, highly efficient, and also shortens the overall length to adapt to the use scenario where the panel space is insufficient.
[0030] This utility model sets the two closed ends of the slide as an unlocking closed end and a locking closed end. The unlocking closed end cooperates with the unlocking channel. When the slider is limited to the unlocking closed end, the connector fastener can be installed or removed from the installation channel. When the slider is limited to the locking closed end, the connector fastener is blocked by the baffle and cannot be pulled out.
[0031] This utility model uses an interference fit between the sealing gasket and the cable, which can be adapted to various wire diameters;
[0032] The tail cap of this utility model is installed on the housing by means of elastic buckle, which is convenient to install, can be disassembled manually, and is easy to maintain;
[0033] In this invention, the inner wall of the housing is provided with a support ring and a reinforcing support structure to limit the crimping sleeve on the cable and improve the optical cable holding force of the connector. Attached Figure Description
[0034] Figure 1 This is an exploded view of the overall structure of a miniaturized connector protection box according to the present invention;
[0035] Figure 2 This is a schematic diagram of the structure of the housing in a miniaturized connector protection box according to this utility model;
[0036] Figure 3 This is a schematic diagram of the snap ring structure in a miniaturized connector protection box according to this utility model;
[0037] Figure 4 This is a schematic diagram of the connector latching component in this utility model;
[0038] Figure 5 This is a schematic diagram of the overall structure of a miniaturized connector protection box according to the present invention;
[0039] Figure 6 This is a schematic diagram of the overall structure of a miniaturized connector protection box according to the present invention;
[0040] Figure 7 This is a cross-sectional view of the overall structure of a miniaturized connector protection box according to the present invention;
[0041] In the attached diagram: 1. Housing; 2. Snap ring; 3. Connector snap fastener; 4. Cable; 5. Tail cap; 6. Sealing gasket; 7. Sealing ring; 11. Slide groove; 12. First stop block; 13. Second stop block; 14. Limiting space; 15. Unlocking channel; 16. Baffle; 17. Unlocking closed end; 18. Locking closed end; 19. Support ring; 20. Reinforcing support structure; 21. Slider; 22. Snap groove; 31. Locking block; 41. Press sleeve; 51. Snap block; 52. Elastic snap fastener. Detailed Implementation
[0042] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, but this is not intended to limit the present invention.
[0043] like Figures 1 to 7 As shown, a miniaturized connector protection box according to a preferred embodiment is provided, including: a housing 1 and a snap ring 2. The outer wall of the housing 1 is provided with at least one bent groove 11, and a first stop 12 is provided at the bend in the groove 11. The snap ring 2 is provided with at least one slider 21 inside.
[0044] Furthermore, as a preferred embodiment, when the snap ring 2 is sleeved on the outside of the housing 1, the slider 21 is inserted from the open end of the slide groove 11, passes the surface of the first stop block 12, and is limited to the closed end of the slide groove 11, so that the snap ring 2 and the housing 1 are in a limited engagement.
[0045] Furthermore, as a preferred embodiment, at least one second stop 13 is provided in the closed end of the slide groove 11, and a limiting space 14 is formed between the second stop 13 and the closed end of the slide groove 11.
[0046] Furthermore, in a preferred embodiment, the slider 21 is inserted from the open end of the groove 11, passes through the surfaces of the first stop 12 and the second stop 13 in sequence, and is then confined within the limiting space 14.
[0047] Furthermore, as a preferred embodiment, the groove 11 is L-shaped.
[0048] Furthermore, in a preferred embodiment, the slide 11 has two closed ends, and a first stop 12 is provided at the bend between the open end of the slide 11 and the two closed ends of the slide 11. A second stop 13 is provided in the closed ends of the two slides 11, and a limiting space 14 is formed between the closed ends of the two slides 11 and the two second stops 13 respectively.
[0049] Furthermore, as a preferred embodiment, the groove 11 is T-shaped.
[0050] The open end of the slide groove 11 is arranged along the axial direction of the housing 1, and the closed end of the slide groove 11 is arranged along the circumferential direction of the housing.
[0051] Furthermore, as a preferred embodiment, the inner wall of the snap ring 2 is provided with at least two sliders 21, and the two sliders 21 are centrally symmetrical along the central axis of the snap ring 2.
[0052] Furthermore, as a preferred embodiment, the outer wall of the housing 1 is provided with at least two sliding grooves 11, and the two sliding grooves 11 are centrally symmetrical along the central axis of the housing 1.
[0053] Furthermore, as a preferred embodiment, the inner wall of the snap ring 2 is provided with at least one bent locking groove 22, the open end of the locking groove 22 extends to the end of the snap ring 2, and the locking groove 22 is used to lock the connector snap fastener 3.
[0054] Furthermore, as a preferred embodiment, the housing 1 has at least one unlocking channel 15, which faces one of the closed ends of the slide groove 11.
[0055] Furthermore, as a preferred embodiment, the housing 1 has a baffle 16, and the baffle 16 has at least one unlocking channel 15 with openings at both ends.
[0056] Furthermore, in a preferred embodiment, the opening end of the locking groove 22 faces the slider 21.
[0057] Furthermore, as a preferred embodiment, one closed end of the slide 11 is an unlocking closed end 17, and the other closed end is a locking closed end 18, with the unlocking channel 15 facing the unlocking closed end 17.
[0058] Furthermore, as a preferred embodiment, when the slider 21 is limited to the unlocking closed end 17, the unlocking channel 15 and the open end of the latch groove 22 form an installation channel, and the connector latch 3 is inserted into or removed from the installation channel.
[0059] The connector latch 3 is provided with at least one locking block 31, which is inserted into or removed from the mounting channel and is confined within the closed end of the latch groove 22.
[0060] Furthermore, as a preferred embodiment, the connector latch 3 is inserted from the mounting channel and confined within the closed end of the latch groove 22.
[0061] Furthermore, as a preferred embodiment, when the slider 21 is locked in the closed end 18 state, the connector latch 3 cannot be pulled out.
[0062] Furthermore, as a preferred embodiment, the locking groove 22 is L-shaped.
[0063] At least one sealing ring 7 is provided between the connector clip 3 and the housing 1.
[0064] The open end of the locking groove 22 is arranged along the axial direction of the locking ring 2, and the closed end of the locking groove 22 is arranged along the circumferential direction of the locking ring 2.
[0065] The unlocking channel 15 is set along the axial direction of the housing 1.
[0066] The inner wall of the buckle ring 2 is provided with at least two locking grooves 22, and the two locking grooves 22 are centrally symmetrical along the central axis of the buckle ring 2.
[0067] The baffle 16 is provided with two unlocking channels 15, which are centrally symmetrical about the central axis of the housing 1.
[0068] The inner wall of the buckle ring 2 is provided with at least two locking blocks 31, and the two locking blocks 31 are centrally symmetrical along the central axis of the buckle ring 2.
[0069] The above are merely preferred embodiments of the present invention and are not intended to limit the implementation methods and protection scope of the present invention.
[0070] Based on the above, this utility model also has the following embodiments:
[0071] For further embodiments of this utility model, please refer to... Figures 1 to 7 As shown, the inner wall of the housing 1 is provided with a support ring 19.
[0072] In a further embodiment of the present invention, a reinforcing support structure 20 is provided between the inner wall of the housing 1 and one side of the support ring 19.
[0073] In a further embodiment of this utility model, a crimp sleeve 41 is installed on the cable 4 that extends into the housing 1. The end of the crimp sleeve 41 abuts against the support ring 19, and the outer periphery of the end of the crimp sleeve 41 is limited by the reinforcing support structure 20.
[0074] In a further embodiment of the present invention, the miniaturized connector protection box further includes: a tail cover 5, at least one buckle 51 is provided on the outer wall of the housing 1, and at least one elastic buckle 52 is provided on the tail cover 5, the elastic buckle 52 engaging with the buckle 51.
[0075] In a further embodiment of the present invention, an installation space is formed between the tail cap 5 and the support ring 19 of the housing 1, and a sealing gasket 6 is provided in the installation space and is sleeved on the cable 4.
[0076] This utility model slides the slider 21 of the buckle ring 2 into the closed end of the slide groove 11 of the housing 1, and achieves locking and fixing by the limiting of the first stop block 12. It is simple to operate, easy to disassemble and assemble, highly efficient, and also shortens the overall length to adapt to the usage scenario where the panel space is insufficient.
[0077] By limiting the slider 21 with the second stop 13, the connector buckle 3 can be positioned in the unlocked or locked position, and the stability is higher.
[0078] In this invention, the two closed ends of the slide groove 11 are set as an unlocking closed end 17 and a locking closed end 18. The unlocking closed end 17 cooperates with the unlocking channel 15. When the slider 21 is limited to the unlocking closed end 17, the connector fastener 3 can be installed or removed from the installation channel. When the slider 21 is limited to the locking closed end 18, the connector fastener 3 is blocked by the baffle 16 and cannot be pulled out.
[0079] This utility model uses an interference fit between the sealing gasket 6 and the cable 4, which can be adapted to various wire diameters;
[0080] The tail cap 5 of this utility model is installed on the housing 1 by means of elastic buckle 52, which is easy to install, can be disassembled manually, and is convenient for maintenance;
[0081] In this utility model, the inner wall of the housing 1 is provided with a support ring 19 and a reinforcing support structure 20, which limit the crimp sleeve 41 on the cable and improve the optical cable holding force of the connector.
[0082] The above description is only a preferred embodiment of the present utility model and does not limit the implementation method and protection scope of the present utility model. Those skilled in the art should realize that all solutions obtained by equivalent substitutions and obvious changes made based on the description and illustrations of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A miniaturized connector protection box, characterized in that, include: The housing has at least one bent groove on its outer wall, and a first stop is provided at the bend in the groove; The snap ring has at least one slider inside; When the snap ring is fitted onto the outside of the housing, the slider is inserted from the open end of the slide groove, passes the surface of the first stop block, and is confined within the closed end of the slide groove, so that the snap ring is locked into the housing.
2. The miniaturized connector protection box according to claim 1, characterized in that, At least one second stop is provided in the closed end of the slide, and a limiting space is formed between the second stop and the closed end of the slide. The slider is inserted from the opening end of the groove, passes through the surfaces of the first stop and the second stop in sequence, and is then confined within the limiting space.
3. The miniaturized connector protection box according to claim 2, characterized in that, The groove is L-shaped.
4. The miniaturized connector protection box according to claim 2, characterized in that, The slide has two closed ends. A first stop is provided at the bend between the open end of the slide and the two closed ends of the slide. A second stop is provided inside each of the closed ends of the slide. The limiting space is formed between the closed ends of the two slides and the two second stops.
5. The miniaturized connector protection box according to claim 4, characterized in that, The groove is T-shaped.
6. The miniaturized connector protection box according to claim 4, characterized in that, The inner wall of the snap ring is provided with at least one bent locking groove, the open end of the locking groove extends to the end of the snap ring, and the locking groove is used to lock the connector snap fastener.
7. The miniaturized connector protection box according to claim 6, characterized in that, The housing has at least one unlocking channel facing one of the closed ends of the slide groove; The housing has a baffle wall, and the baffle wall has at least one unlocking channel with openings at both ends.
8. The miniaturized connector protection box according to claim 7, characterized in that, The opening end of the latch groove faces the slider; One closed end of the slide is an unlocking closed end, and the other closed end is a locking closed end, with the unlocking channel facing the unlocking closed end; When the slider is limited to the unlocking closed end, the unlocking channel and the opening end of the latch groove form an installation channel, and the connector fastener is inserted into or removed from the installation channel; When the connector latch is inserted from the mounting channel and confined within the closed end of the locking groove; The latching groove is L-shaped.
9. The miniaturized connector protection box according to claim 1, characterized in that, The inner wall of the housing is provided with a support ring; A reinforcing support structure is provided between the inner wall of the housing and one side of the support ring; A crimp sleeve is installed on the cable extending into the housing. The end of the crimp sleeve abuts against the support ring, and the outer periphery of the end of the crimp sleeve is limited by the reinforcing support structure.
10. The miniaturized connector protection box according to claim 9, characterized in that, Also includes: The tail cover has at least one buckle on the outer wall of the housing and at least one elastic buckle on the tail cover, the elastic buckle engaging with the buckle; An installation space is formed between the tail cap and the support ring of the housing, and a sealing gasket is provided in the installation space and is sleeved on the cable.